Move some content url constants to /url.

chrome/common/extensions/manifest_handlers/content_scripts_handler.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/extensions/manifest_handlers/content_scripts_handler.h"
 
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 154 matching lines @@
     if (!PermissionsData::CanExecuteScriptEverywhere(extension) &&
         pattern.scheme() != content::kChromeUIScheme) {
       // Exclude SCHEME_CHROMEUI unless it's been explicitly requested.
       // If the --extensions-on-chrome-urls flag has not been passed, requesting
       // a chrome:// url will cause a parse failure above, so there's no need to
       // check the flag here.
       pattern.SetValidSchemes(
           pattern.valid_schemes() & ~URLPattern::SCHEME_CHROMEUI);
     }
 
-    if (pattern.MatchesScheme(content::kFileScheme) &&
+    if (pattern.MatchesScheme(url::kFileScheme) &&
         !PermissionsData::CanExecuteScriptEverywhere(extension)) {
       extension->set_wants_file_access(true);
       if (!(extension->creation_flags() & Extension::ALLOW_FILE_ACCESS)) {
         pattern.SetValidSchemes(
             pattern.valid_schemes() & ~URLPattern::SCHEME_FILE);
       }
     }
 
     result->add_url_pattern(pattern);
   }
@@ skipping 285 matching lines @@
       if (!IsScriptValid(path, css_script.relative_path(),
                          IDS_EXTENSION_LOAD_CSS_FAILED, error))
         return false;
     }
   }
 
   return true;
 }
 
 }  // namespace extensions